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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| [package] | ||
| name = "pallet-robonomics-digital-twin-v2" | ||
| description = "Robonomics Network digital twin runtime module" | ||
| version = "0.1.0" | ||
| authors = ["Airalab <[email protected]>"] | ||
| edition = "2021" | ||
|
|
||
| [dependencies] | ||
| scale-info = { workspace = true } | ||
| parity-scale-codec = { workspace = true } | ||
| sp-std = { workspace = true } | ||
| sp-core = { workspace = true } | ||
| sp-runtime = { workspace = true } | ||
| frame-system = { workspace = true } | ||
| frame-support = { workspace = true } | ||
|
|
||
| [dev-dependencies] | ||
| sp-io = { workspace = true } | ||
|
|
||
| [features] | ||
| default = ["std"] | ||
| std = [ | ||
| "parity-scale-codec/std", | ||
| "sp-std/std", | ||
| "sp-core/std", | ||
| "sp-runtime/std", | ||
| "frame-system/std", | ||
| "frame-support/std", | ||
| "scale-info/std", | ||
| ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /////////////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // Copyright 2018-2023 Robonomics Network <[email protected]> | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
| /////////////////////////////////////////////////////////////////////////////// | ||
| //! Digital twin runtime module. This can be compiled with `#[no_std]`, ready for Wasm. | ||
| #![cfg_attr(not(feature = "std"), no_std)] | ||
|
|
||
| pub use pallet::*; | ||
|
|
||
| #[frame_support::pallet] | ||
| pub mod pallet { | ||
| use frame_support::pallet_prelude::*; | ||
| use frame_system::pallet_prelude::*; | ||
| use sp_core::H256; | ||
|
|
||
| #[pallet::config] | ||
| pub trait Config: frame_system::Config { | ||
| /// The overarching event type. | ||
| type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>; | ||
| } | ||
|
|
||
| #[pallet::event] | ||
| #[pallet::generate_deposit(pub(super) fn deposit_event)] | ||
| pub enum Event<T: Config> { | ||
| /// New digital twin was registered: [sender, id]. | ||
| NewDigitalTwin(T::AccountId, u32), | ||
| /// Digital twin topic was changed: [sender, id, topic, source] | ||
| TopicChanged(T::AccountId, u32, H256, T::AccountId), | ||
| } | ||
|
|
||
| #[pallet::hooks] | ||
| impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {} | ||
|
|
||
| #[pallet::storage] | ||
| #[pallet::getter(fn total)] | ||
| /// Total count of registered digital twins. | ||
| pub(super) type Total<T> = StorageValue<_, u32>; | ||
|
|
||
| #[pallet::storage] | ||
| #[pallet::getter(fn owner)] | ||
| /// Get owner of digital twin with given id. | ||
| pub(super) type Owner<T> = | ||
| StorageMap<_, Twox64Concat, u32, <T as frame_system::Config>::AccountId>; | ||
|
|
||
| #[pallet::storage] | ||
| #[pallet::getter(fn digital_twin)] | ||
| /// Get internal structure of difital twin in format: source account -> topic hash. | ||
| pub(super) type DigitalTwin<T> = | ||
| StorageMap<_, Twox64Concat, u32, (<T as frame_system::Config>::AccountId, H256)>; | ||
|
|
||
| #[pallet::pallet] | ||
| #[pallet::generate_store(pub(super) trait Store)] | ||
|
Check warning on line 65 in frame/digital-twin-v2/src/lib.rs
|
||
| #[pallet::without_storage_info] | ||
| pub struct Pallet<T>(PhantomData<T>); | ||
|
|
||
| #[pallet::call] | ||
| impl<T: Config> Pallet<T> { | ||
| /// Create new digital twin. | ||
| #[pallet::weight(50_000)] | ||
|
Check warning on line 72 in frame/digital-twin-v2/src/lib.rs
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||
| pub fn create(origin: OriginFor<T>) -> DispatchResultWithPostInfo { | ||
|
Check warning on line 73 in frame/digital-twin-v2/src/lib.rs
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||
| let sender = ensure_signed(origin)?; | ||
| let id = <Total<T>>::get().unwrap_or(0); | ||
| <Total<T>>::put(id + 1); | ||
| <Owner<T>>::insert(id, sender.clone()); | ||
| Self::deposit_event(Event::NewDigitalTwin(sender, id)); | ||
| Ok(().into()) | ||
| } | ||
|
|
||
| /// Set data source account for difital twin. | ||
| #[pallet::weight(50_000)] | ||
|
Check warning on line 83 in frame/digital-twin-v2/src/lib.rs
|
||
| pub fn set_source( | ||
|
Check warning on line 84 in frame/digital-twin-v2/src/lib.rs
|
||
| origin: OriginFor<T>, | ||
| id: u32, | ||
| topic: H256, | ||
| source: T::AccountId, | ||
| ) -> DispatchResultWithPostInfo { | ||
| let sender = ensure_signed(origin)?; | ||
| ensure!( | ||
| <Owner<T>>::get(id) == Some(sender.clone()), | ||
| "sender should be a twin owner" | ||
| ); | ||
| Self::deposit_event(Event::TopicChanged(sender, id, topic, source.clone())); | ||
| <DigitalTwin<T>>::insert(id, (source, topic)); | ||
| Ok(().into()) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use crate::{self as digital_twin, *}; | ||
|
|
||
| use frame_support::{assert_err, assert_ok, parameter_types}; | ||
| use sp_runtime::{traits::IdentityLookup, BuildStorage, DispatchError}; | ||
|
|
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| type Block = frame_system::mocking::MockBlock<Runtime>; | ||
|
|
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| frame_support::construct_runtime!( | ||
| pub enum Runtime { | ||
| System: frame_system, | ||
| DigitalTwin: digital_twin, | ||
| } | ||
| ); | ||
|
|
||
| parameter_types! { | ||
| pub const BlockHashCount: u64 = 250; | ||
| } | ||
|
|
||
| impl frame_system::Config for Runtime { | ||
| type RuntimeOrigin = RuntimeOrigin; | ||
| type Nonce = u64; | ||
| type Block = Block; | ||
| type RuntimeCall = RuntimeCall; | ||
| type Hash = sp_core::H256; | ||
| type Hashing = sp_runtime::traits::BlakeTwo256; | ||
| type AccountId = u64; | ||
| type Lookup = IdentityLookup<Self::AccountId>; | ||
| type RuntimeEvent = RuntimeEvent; | ||
| type BlockHashCount = BlockHashCount; | ||
| type Version = (); | ||
| type PalletInfo = PalletInfo; | ||
| type AccountData = (); | ||
| type OnNewAccount = (); | ||
| type OnKilledAccount = (); | ||
| type DbWeight = (); | ||
| type BaseCallFilter = frame_support::traits::Everything; | ||
| type SystemWeightInfo = (); | ||
| type BlockWeights = (); | ||
| type BlockLength = (); | ||
| type SS58Prefix = (); | ||
| type OnSetCode = (); | ||
| type MaxConsumers = frame_support::traits::ConstU32<16>; | ||
| } | ||
|
|
||
| impl Config for Runtime { | ||
| type RuntimeEvent = RuntimeEvent; | ||
| } | ||
|
|
||
| fn new_test_ext() -> sp_io::TestExternalities { | ||
| let storage = frame_system::GenesisConfig::<Runtime>::default() | ||
| .build_storage() | ||
| .unwrap(); | ||
| storage.into() | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_create() { | ||
| new_test_ext().execute_with(|| { | ||
| assert_eq!(DigitalTwin::total(), None); | ||
| let sender = 1; | ||
| assert_ok!(DigitalTwin::create(RuntimeOrigin::signed(sender))); | ||
| assert_eq!(DigitalTwin::total(), Some(1)); | ||
| assert_eq!(DigitalTwin::owner(0), Some(sender)); | ||
| }) | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_set_source() { | ||
| new_test_ext().execute_with(|| { | ||
| let sender = 1; | ||
| let bad_sender = 2; | ||
| assert_ok!(DigitalTwin::create(RuntimeOrigin::signed(sender))); | ||
| assert_err!( | ||
| DigitalTwin::set_source( | ||
| RuntimeOrigin::signed(bad_sender), | ||
| 0, | ||
| Default::default(), | ||
| bad_sender | ||
| ), | ||
| DispatchError::Other("sender should be a twin owner") | ||
| ); | ||
| assert_ok!(DigitalTwin::set_source( | ||
| RuntimeOrigin::signed(sender), | ||
| 0, | ||
| Default::default(), | ||
| bad_sender | ||
| )); | ||
| }) | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_bad_origin() { | ||
| new_test_ext().execute_with(|| { | ||
| assert_err!( | ||
| DigitalTwin::create(RuntimeOrigin::none()), | ||
| DispatchError::BadOrigin | ||
| ); | ||
| }) | ||
| } | ||
| } | ||
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